67647370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42017}}^1$

素因数の和:42054

約数の個数: 32

約数和(自身を含む): 145214208

約数和(自身を除く): 77566838

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42017, 84034, 210085, 294119, 420170, 588238, 966391, 1470595, 1932782, 2941190, 4831955, 6764737, 9663910, 13529474, 33823685, 67647370]

約数ペア:

[(1, 67647370), (2, 33823685), (5, 13529474), (7, 9663910), (10, 6764737), (14, 4831955), (23, 2941190), (35, 1932782), (46, 1470595), (70, 966391), (115, 588238), (161, 420170), (230, 294119), (322, 210085), (805, 84034), (1610, 42017)]